Finding the Fourth Proportional to 519,231.02, 716,538.42 and 292,876.52
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Solution
The fourth proportional to 519,231.02, 716,538.42 and 292,876.52 is: 404,169.38
Step by Step Solution
- Step 1: Write the proportion equation
519,231.02 : 716,538.42 = 292,876.52 : x - Step 2: Convert to fraction form
519,231.02/716,538.42 = 292,876.52/x - Step 3: Cross multiply
519,231.02x = 716,538.42 × 292,876.52 - Step 4: Simplify right side
519,231.02x = 209,857,275,313.21 - Step 5: Solve for x
x = 209,857,275,313.21/519,231.02 - Step 6: Final answer
x = 404,169.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.